CN206637822U - A kind of antifreeze boosting type gas heater - Google Patents
A kind of antifreeze boosting type gas heater Download PDFInfo
- Publication number
- CN206637822U CN206637822U CN201720196235.1U CN201720196235U CN206637822U CN 206637822 U CN206637822 U CN 206637822U CN 201720196235 U CN201720196235 U CN 201720196235U CN 206637822 U CN206637822 U CN 206637822U
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- Prior art keywords
- pipe
- antifreeze
- heater
- water inlet
- water
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of antifreeze boosting type gas heater, including：Gas water-heater housing, the heat exchanger in gas water-heater housing, coil pipe on heat exchangers is wound, water inlet pipe, the outlet pipe being connected with coil pipe, and the antifreeze heater being arranged on coil pipe；It is characterized in that, bypass pipe, electric T-shaped valve and booster pump are additionally provided with gas water-heater housing, the bypass pipe is connected water inlet pipe, outlet pipe by electric T-shaped valve, water inlet pipe, coil pipe, outlet pipe is formed circulation loop, the booster pump is arranged on circulation loop；Temp probe is additionally provided with heat exchanger or coil pipe, the antifreeze heater, electric T-shaped valve, booster pump, temp probe are all connected with gas heater master controller.Not only mounting structure is simple for the utility model, and current coordinate antifreeze heater to generate heat when closed-loop-pipeline circulates, and uniform fluid flow is heated, and plays dual antifreeze, effectively prevents water tank coil frost broken.
Description
Technical field
It the utility model is related to gas heater technical field, more particularly to a kind of antifreeze boosting type gas heater.
Background technology
The long-term temperature in the northern area of China is low, and Water tank for gas water heater coil frost broken problem happens occasionally, existing most of heat
Hydrophone manufacturer is antifreeze using Electric heating using antifreeze heater winding water tank coil pipe.But when antifreeze heater fails
When or strong cold wind when entering water tank by smoke pipe, cooling velocity is even faster than the rate of heat addition of antifreeze calandria, in water tank
Residual water still can freeze and cause tank breaks.
In the prior art, also have using circulating pump to realize the gas heater of antifreeze function.Such as Publication No.
CN203375718U Chinese utility model patent discloses a kind of warm-up cycle device, the water inlet end being located at outside water heater and water outlet
In one point of loop between end, there is anti-frost protection effect.It is this anti-but the existing antifreeze form of circulating pump is that external is antifreeze
It is more complicated to freeze preheating method pipeline, otherwise default water return pipeline is needed, otherwise need to allow user to purchase in addition when buying water heater
This water heater box with loop control is bought, cost is high, and installation is also inconvenient.
Utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of simple in construction, installation side
Just the gas heater of supercharging antifreeze function, is integrated.
To achieve the above objectives, the utility model adopts the following technical scheme that.
A kind of antifreeze boosting type gas heater, including：Gas water-heater housing, in gas water-heater housing
Heat exchanger, coil pipe on heat exchangers is wound, water inlet pipe, the outlet pipe being connected with coil pipe, and be arranged on antifreeze on coil pipe
Heater；Characterized in that, bypass pipe, electric T-shaped valve and booster pump are additionally provided with gas water-heater housing, the bypass
Pipe is connected water inlet pipe, outlet pipe by electric T-shaped valve, water inlet pipe, coil pipe, outlet pipe is formed circulation loop, the supercharging
Pump is arranged on circulation loop；Be additionally provided with temp probe on heat exchanger or coil pipe, the antifreeze heater, electric T-shaped valve,
Booster pump, temp probe are all connected with gas heater master controller, and the gas heater master controller is according to temp probe
Feedback signal controls antifreeze heater, electric T-shaped valve and supercharging pump work.
As with improvement, the electric T-shaped valve includes water inlet, the first delivery port and the second delivery port, and passes through water inlet
Mouth, the first delivery port are serially connected on outlet pipe, and one end of the bypass pipe and the second delivery port of motor-driven valve connect, bypass pipe
The other end is directly connected with water inlet pipe.
As with improvement, the booster pump, on water inlet pipe, outlet pipe or bypass pipe.
As check valve with improvement, is provided with water inlet pipe, the check valve is located at bypass pipe and water inlet pipe junction
Upstream.
As with improvement, do not lighted a fire under heated condition in gas heater, when temp probe detects temperature≤setting temperature
When spending T, main controller controls electric T-shaped valve is switched to circulation loop connected state, while controls antifreeze calandria to begin to warm up
And control booster pump to be run with minimum power output, the water in circulation loop is carried out circulation anti-freezing.
As with improvement, when temp probe detects temperature ＞ design temperature T1, the antifreeze heater of main controller controls
Stop heating, only booster pump is run with minimum power output.
As with improvement, when temp probe detects temperature ＞ design temperature T2, the antifreeze heater of main controller controls
Stop heating and control booster pump to shut down.
As with improvement, when gas water heater ignition normal work, main controller controls electric T-shaped valve switches back into just
Conventional water state, and control booster pump to be operated with peak power output.
As with improvement, the design temperature T, design temperature T1, design temperature T2 span are 2-5 DEG C.
The beneficial effects of the utility model are：
First, by built-in circulating pump, electric T-shaped valve, realized with shorter pipeline and faster time in gas heater
The circulating-heating of portion's pipeline, not only mounting structure is simple, and current coordinate antifreeze heater when closed-loop-pipeline circulates
Heating, uniform fluid flow is heated, dual antifreeze, effectively prevents water tank coil frost broken.
2nd, when carrying out antifreeze, booster pump is operated with minimum output power, saves, be Jing Yin；When carrying out bathing, supercharging
Pump is run with peak power output, realizes function of increasing pressure, and comfortable experience of taking a shower is brought to user.
Brief description of the drawings
Fig. 1 show antifreeze boosting type gas heater structural representation provided by the utility model.
Description of reference numerals：
1：Gas water-heater housing, 2：Heat exchanger, 3：Coil pipe, 4：Water inlet pipe, 5：Outlet pipe, 6：Antifreeze heater, 7：It is other
Siphunculus, 8：Electric T-shaped valve, 9：Booster pump, 10：Temp probe, 11：Check valve.
Embodiment
Essence of the present utility model is more fully understood for convenience of those skilled in the art, it is new to this practicality below in conjunction with the accompanying drawings
The embodiment of type is described in detail.
As shown in figure 1, a kind of antifreeze boosting type gas heater, including：Gas water-heater housing 1, installed in combustion gas heat
Heat exchanger 2 in water heater casing 1, the coil pipe 3 being wrapped on heat exchanger 2, the water inlet pipe 4 being connected with coil pipe 3, outlet pipe 5, and
The antifreeze heater 6 being arranged on coil pipe 3；Characterized in that, bypass pipe 7, electronic three are additionally provided with gas water-heater housing 1
Port valve 8 and booster pump 9, the bypass pipe 7 are connected water inlet pipe 4, outlet pipe 5 by electric T-shaped valve 8, make water inlet pipe 4, coil pipe
3rd, outlet pipe 5 forms circulation loop, and the booster pump 9 is arranged on circulation loop；Temperature is additionally provided with heat exchanger 2 or coil pipe 3
Degree probe 10, the antifreeze heater 6, electric T-shaped valve 8, booster pump 9, temp probe 10 all with gas heater master controller
Connection, the gas heater master controller control antifreeze heater 6, electric T-shaped valve 8 according to the feedback signal of temp probe 10
Worked with booster pump 9.
Wherein, the electric T-shaped valve 8 is serially connected on outlet pipe 5 by water inlet, the first delivery port, and the one of bypass pipe 7
End is connected with the second delivery port of motor-driven valve, and the other end of bypass pipe 7 is directly connected with water inlet pipe 4.The booster pump 9 is arranged on
On water inlet pipe 4.
During real work, do not lighted a fire under heated condition in gas heater, when temp probe 10 detects temperature≤setting
During temperature T, main controller controls electric T-shaped valve 8 is switched to circulation loop connected state, while controls antifreeze calandria 6 to start
Heat and control booster pump 9 to be run with minimum power output, the water in circulation loop is carried out circulation anti-freezing.When temp probe 10
When detecting temperature ＞ design temperature T1, the antifreeze heater 6 of main controller controls stops heating, and only booster pump 9 is with minimum output
Power operation.When temp probe 10 detects temperature ＞ design temperature T2, the antifreeze heater 6 of main controller controls stops heating
And booster pump 9 is controlled to shut down.When gas water heater ignition normal work, main controller controls electric T-shaped valve 8 switches
Just conventional water state is returned, and controls booster pump 9 to be operated with peak power output, reaches pressurized effect.
In the present embodiment, preferred settings temperature T is identical with design temperature T1, is all 2 DEG C；It is 5 DEG C to preferably set temperature T2.
In other embodiments, according to the difference of actual conditions, design temperature T and design temperature T1 value can be different, setting
Temperature T, T1, T2 value can arbitrarily adjust in 2-5 DEG C, be not limited to the present embodiment.
Further, to avoid the recirculated water during circulation anti-freezing from pouring in down a chimney into water inlet pipe 4, also set on water inlet pipe 4
There is check valve 11, and check valve 11 is located at the upstream of bypass pipe 7 and the junction of water inlet pipe 4.Here upstream passes through water (flow) direction
To determine, i.e. the place that current firstly flow through is upstream.
Essence of the present utility model is described in detail above embodiment, but can not be come with this to this reality
Limited with new protection domain.It should be evident that under the enlightenment of the utility model in essence, the common skill of the art
Art personnel can also carry out many improvement and modification, for example electric T-shaped valve is changed to be arranged on water inlet pipe, and such as will supercharging
Pump be changed to be arranged on outlet pipe on etc..Wanted it should be noted that these improve and modified all to fall in right of the present utility model
Ask within protection domain.
Claims (4)
1. a kind of antifreeze boosting type gas heater, including：Gas water-heater housing, changing in gas water-heater housing
Hot device, coil pipe on heat exchangers is wound, water inlet pipe, the outlet pipe being connected with coil pipe, and the antifreeze hair being arranged on coil pipe
Hot body；Characterized in that, bypass pipe, electric T-shaped valve and booster pump are additionally provided with gas water-heater housing, the bypass pipe
Water inlet pipe, outlet pipe are connected by electric T-shaped valve, water inlet pipe, coil pipe, outlet pipe is formed circulation loop, the booster pump
It is arranged on circulation loop；Temp probe, the antifreeze heater, electric T-shaped valve, increasing are additionally provided with heat exchanger or coil pipe
Press pump, temp probe are all connected with gas heater master controller.
A kind of 2. antifreeze boosting type gas heater according to claim 1, it is characterised in that the electric T-shaped valve bag
Water inlet, the first delivery port and the second delivery port are included, and is serially connected in by water inlet, the first delivery port on outlet pipe, the side
One end of siphunculus and the second delivery port of motor-driven valve are connected, and the other end of bypass pipe is directly connected with water inlet pipe.
3. a kind of antifreeze boosting type gas heater according to claim 1, it is characterised in that the booster pump, installation
On water inlet pipe, outlet pipe or bypass pipe.
4. a kind of antifreeze boosting type gas heater according to claim 1, it is characterised in that be provided with water inlet pipe single
To valve, the check valve is located at the upstream of bypass pipe and water inlet pipe junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720196235.1U CN206637822U (en) | 2017-03-02 | 2017-03-02 | A kind of antifreeze boosting type gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720196235.1U CN206637822U (en) | 2017-03-02 | 2017-03-02 | A kind of antifreeze boosting type gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206637822U true CN206637822U (en) | 2017-11-14 |
Family
ID=60252300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720196235.1U Expired - Fee Related CN206637822U (en) | 2017-03-02 | 2017-03-02 | A kind of antifreeze boosting type gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206637822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931084A (en) * | 2018-07-04 | 2018-12-04 | 珠海格力电器股份有限公司 | Anti-freezing control device of heat pump unit, heat pump unit and anti-freezing control method of heat pump unit |
| CN110513860A (en) * | 2019-08-02 | 2019-11-29 | 广东长虹日电科技有限公司 | A kind of anti-freezing gas water heater and its control method |
-
2017
- 2017-03-02 CN CN201720196235.1U patent/CN206637822U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931084A (en) * | 2018-07-04 | 2018-12-04 | 珠海格力电器股份有限公司 | Anti-freezing control device of heat pump unit, heat pump unit and anti-freezing control method of heat pump unit |
| CN108931084B (en) * | 2018-07-04 | 2019-10-18 | 珠海格力电器股份有限公司 | Anti-freezing control device of heat pump unit, heat pump unit and anti-freezing control method of heat pump unit |
| CN110513860A (en) * | 2019-08-02 | 2019-11-29 | 广东长虹日电科技有限公司 | A kind of anti-freezing gas water heater and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 Termination date: 20200302 |